This Arduino based little digital tachometer was originally created for counting the speed of turntables and fidget spinners. There is another application to consider – a rear wheel tachometer for ...

This digital DIY tachometer for bikes uses two reed switches to get the speed information of the bicycle. The reed switches are installed near the rim of the wheel where permanent magnets pass by. The ...

Analog gauges gave way to all manner of fancy electroluminescent and LED gauges in the ’80s, but the trend didn’t last long. It’s only in the last decade or so that LCD digital gauges have really ...

Most vehicles have some sort of screen in the gauge cluster these days, but some are better than others. With analogue dials quickly being phased out by more detailed screens that can be customized, ...

Sometimes we wonder what Ford was thinking by building enthusiast cars that came with minimalist gauges, and sometimes no gauges at all. We've all seen the Boss 302 that had no tach or the Mach 1 ...